Introduction
Every 6 years or 60,000 miles we have to replace the spark plugs of our Mercedes, that's requiring of Mercedes maintenance booklet. So let's replace the spark plugs for my six years W350 (M276). In MB repair booklet, there is a step to remove intake manifold, in order to remove ignition coil easily. But that must replace the intake plenum gasket, that'd spend another a hundred bucks and more time. So follow my video, you might save that bucks and time to replace all of six spark plugs.
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Tools
Parts
Conclusion
To reassemble your device, follow these instructions in reverse order.
